MP3 player



FIG. 1 is a front view of a MP3 player showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a front perspective view thereof.

The broken lines are for environmental purposes only and form no part of the claimed design. 

The ornamental design of a MP3 player, as shown and described. 